Assessment of efficacy of antenatal betamethasone on neonatal respiratory outcome of late preterm delivery (34-37 weeks)
- Conditions
- Respiratory distress syndrome of newborn.Respiratory distress syndrome of newborn
- Registration Number
- IRCT20120918010876N3
- Lead Sponsor
- Shahid Beheshti University of Medical Sciences- Mahdieh Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- Female
- Target Recruitment
- 200
Singleton pregnancy
Gestational age from 34 weeks and 0 days to 36 weeks and 6 days
High probability of preterm labor (in weeks 37-34) due to premature rupture of membranes
Preterm labor with intact membranes
preterm labor with any indication (including previous cesarean section, intrauterine growth retardation (IUGR), Oligohydramnios, pre-eclampsia, etc.)
No exact gestational age (unknown firt day of last menstrual period (LMP) or no ultrasound dating)
Cervix dilatation of 4 cm or more
Planned delivery after 36 weeks and 6 days
Known congenital malformations
Received corticosteroids before week 34 or for other indications
Fetal death
Major fetal anomaly
Non-viable fetus
Gestational diabetes
Diabetes before pregnancy
Maternal contraindications for betamethasone
Chorioamnionitis
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method eonatal respiratory outcomes. Timepoint: After delivery until patient discharge. Method of measurement: Clinical symptoms & signs.;NICU admission. Timepoint: After delivery until patient discharge. Method of measurement: Clinical symptoms & signs.;Hospitalization duration. Timepoint: Patient discharge time. Method of measurement: Hospitalization duration in day and hour.
- Secondary Outcome Measures
Name Time Method